[  561.608469] br0: port 1(c1) entered blocking state
[  561.608537] br0: port 1(c1) entered disabled state
[  561.608600] c1: entered allmulticast mode
[  561.608673] c1: entered promiscuous mode
[  561.704162] br0: port 2(c2) entered blocking state
[  561.704240] br0: port 2(c2) entered disabled state
[  561.704317] c2: entered allmulticast mode
[  561.704402] c2: entered promiscuous mode
[  561.805739] br0: port 3(c3) entered blocking state
[  561.805828] br0: port 3(c3) entered disabled state
[  561.805908] c3: entered allmulticast mode
[  561.806002] c3: entered promiscuous mode
[  561.906815] br0: port 4(sender) entered blocking state
[  561.906896] br0: port 4(sender) entered disabled state
[  561.906966] sender: entered allmulticast mode
[  561.907054] sender: entered promiscuous mode
[  561.947983] br0: port 4(sender) entered blocking state
[  561.948058] br0: port 4(sender) entered forwarding state
[  561.948110] br0: port 3(c3) entered blocking state
[  561.948158] br0: port 3(c3) entered forwarding state
[  561.948204] br0: port 2(c2) entered blocking state
[  561.948252] br0: port 2(c2) entered forwarding state
[  561.948297] br0: port 1(c1) entered blocking state
[  561.948346] br0: port 1(c1) entered forwarding state
[  572.804986] br0: port 1(c1) entered disabled state
[  572.805329] c1 (unregistering): left allmulticast mode
[  572.805385] c1 (unregistering): left promiscuous mode
[  572.805426] br0: port 1(c1) entered disabled state
[  572.890955] br0: port 2(c2) entered disabled state
[  572.891269] c2 (unregistering): left allmulticast mode
[  572.891359] c2 (unregistering): left promiscuous mode
[  572.891423] br0: port 2(c2) entered disabled state
[  572.987027] br0: port 3(c3) entered disabled state
[  572.987395] c3 (unregistering): left allmulticast mode
[  572.987447] c3 (unregistering): left promiscuous mode
[  572.987485] br0: port 3(c3) entered disabled state
[  573.061014] br0: port 4(sender) entered disabled state
[  573.061308] sender (unregistering): left allmulticast mode
[  573.061359] sender (unregistering): left promiscuous mode
[  573.061402] br0: port 4(sender) entered disabled state